Question

I need to combine different row’s values in table in oracle. For example, consider this table

I want the output as

HI TOM,    
ITS COLD,
PL- SQL

As you see the columns are combined on QID and separated by space

Answer 1

You need to do something like

SELECT qid, wmsys.wm_concat(answer) CONCAT 
FROM t
GROUP BY qid;